добавил папку
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import math
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from Shape import Shape
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class Circle(Shape):
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def __init__(self, radius):
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self.radius = radius
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def perimeter(self):
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return 2 * math.pi * self.radius
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def area(self):
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return math.pi + (self.radius ** 2)
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from Shape import Shape
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class Rectangle(Shape):
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def __init__(self, width, height):
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self.width = width
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self.height = height
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def perimeter(self):
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return 2 * (self.width + self.height)
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def area(self):
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return self.width * self.height
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import math
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from abc import abstractmethod
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class Shape:
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color = ''
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@abstractmethod
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def area(self):
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pass
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@abstractmethod
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def perimeter(self):
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pass
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@staticmethod
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def convert_to_json(obj):
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if isinstance(obj, Shape):
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result = obj.__dict__
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result['type'] = obj.__class__.__name__
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result['color'] = obj.color
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return result
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"{'shapes': [{\"width\": 5, \"height\": 10, \"color\": \"red\", \"type\": \"Rectangle\"}, {\"radius\": 7, \"color\": \"blue\", \"type\": \"Circle\"}, {\"side\": 4, \"color\": \"green\", \"type\": \"Square\"}]}"
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from Shape import Shape
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class Square(Shape):
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def __init__(self, side):
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self.side = side
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def perimeter(self):
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return 4 * self.side
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def area(self):
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return self.side * 2
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import json
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from Shape import Shape
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from Circle import Circle
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from Rectangle import Rectangle
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from Square import Square
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def safe_read(obj, property, default_value):
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obj == property
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def create_shape(json):
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if 'type' in json:
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shape_type = json['type'].lower()
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if shape_type == 'circle':
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if 'radius' in json:
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obj = Circle(json['radius'])
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else:
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obj = Circle(0)
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elif shape_type == 'square':
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if 'side' in json:
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obj = Square(json['side'])
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else:
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obj = Square(0)
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elif shape_type == 'rectangle':
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obj = Rectangle(json['width'], json['height'])
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else:
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raise TypeError(f'вот тебе >>>(оIo), а не фигура {shape_type}')
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if 'color' in json:
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obj.color = json['color']
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else:
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obj.color = 'unknown'
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return obj
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def json_to_python():
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data_list = []
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with open('shapes.json') as lines:
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data = json.load(lines)
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for i in data['shapes']:
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sh1 = create_shape(i)
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data_list.append(sh1)
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data2 = '{\'shapes\': ' + json.dumps(data_list, default=Shape.convert_to_json) + '}'
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with open('Shapes zwei.json', 'w') as f:
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json.dump(data2, f)
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print('{\'shapes\': ' + json.dumps(data_list, default=Shape.convert_to_json) + '}')
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print(json.dumps({'shapes': data_list}, default=Shape.convert_to_json))
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json_to_python()
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{
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"shapes": [
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{
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"type": "rectangle",
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"width": 5,
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"height": 10,
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"color": "red"
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},
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{
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"type": "circle",
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"radius": 7,
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"color": "blue"
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},
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{
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"type": "square",
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"side": 4,
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"color": "green"
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}
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]
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}
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